4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| shinichikd91 | 1 | 1597 | 917 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.066 | 0.066 | 0.066 | 3.8 | 4 | 4 | 1597 | 1597 | 8425 |
| initial | -0.155 | 0.155 | 0.155 | 18.7 | -19 | -19 | 1181 | 1181 | 9232 |
| SRMFix | -0.212 | 0.212 | 0.212 | 51.0 | -51 | -51 | 1149 | 1149 | 9353 |
| SRM | -1.191 | 1.191 | 1.191 | 283.0 | -283 | -283 | 917 | 917 | 8000 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-01-21 | SRM 433 | 2 | 622 | 594.32 | -0.07 | 4 | 1597 | 8425 | -283 | 917 | 8000 |